[PATCH v9 4/9] imap-send: fix memory leak in case auth_cram_md5 fails

[Aditya Garg <gargaditya08@xxxxxxxx>]

This patch fixes a memory leak by running free(response) in case
auth_cram_md5 fails.

Signed-off-by: Aditya Garg <gargaditya08@xxxxxxxx>
---
 imap-send.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/imap-send.c b/imap-send.c
index c07ff98c3a..d0c7bac030 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -1046,8 +1046,10 @@ static int auth_cram_md5(struct imap_store *ctx, const char *prompt)
 	response = cram(prompt, ctx->cfg->user, ctx->cfg->pass);
 
 	ret = socket_write(&ctx->imap->buf.sock, response, strlen(response));
-	if (ret != strlen(response))
+	if (ret != strlen(response)) {
+		free(response);
 		return error("IMAP error: sending response failed");
+	}
 
 	free(response);
 
-- 
2.49.0.639.ge2dd5d9d81